28772205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 30670995

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 859, 957, 1015, 1155, 1595, 2233, 2577, 3045, 4295, 4785, 6013, 6699, 9449, 11165, 12885, 18039, 24911, 28347, 30065, 33495, 47245, 66143, 74733, 90195, 124555, 141735, 174377, 198429, 274021, 330715, 373665, 523131, 822063, 871885, 992145, 1370105, 1918147, 2615655, 4110315, 5754441, 9590735, 28772205]

約数ペア:

[(1, 28772205), (3, 9590735), (5, 5754441), (7, 4110315), (11, 2615655), (15, 1918147), (21, 1370105), (29, 992145), (33, 871885), (35, 822063), (55, 523131), (77, 373665), (87, 330715), (105, 274021), (145, 198429), (165, 174377), (203, 141735), (231, 124555), (319, 90195), (385, 74733), (435, 66143), (609, 47245), (859, 33495), (957, 30065), (1015, 28347), (1155, 24911), (1595, 18039), (2233, 12885), (2577, 11165), (3045, 9449), (4295, 6699), (4785, 6013)]